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//
// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
// Copyright 2018 Capitar IT Group BV <info@capitar.com>
//
// This software is supplied under the terms of the MIT License, a
// copy of which should be located in the distribution where this
// file was obtained (LICENSE.txt). A copy of the license may also be
// found online at https://opensource.org/licenses/MIT.
//
#include <nng/nng.h>
#include <nng/protocol/survey0/respond.h>
#include <nng/protocol/survey0/survey.h>
#include <nng/supplemental/util/platform.h>
#include "convey.h"
#include "stubs.h"
TestMain("Respondent pollable", {
atexit(nng_fini);
Convey("Given a connected survey pair", {
nng_socket surv;
nng_socket resp;
nng_ctx ctx;
So(nng_surveyor0_open(&surv) == 0);
So(nng_respondent0_open(&resp) == 0);
So(nng_ctx_open(&ctx, resp) == 0);
So(nng_setopt_ms(surv, NNG_OPT_SENDTIMEO, 2000) == 0);
So(nng_setopt_ms(resp, NNG_OPT_SENDTIMEO, 2000) == 0);
So(nng_setopt_ms(surv, NNG_OPT_RECVTIMEO, 2000) == 0);
So(nng_setopt_ms(resp, NNG_OPT_RECVTIMEO, 2000) == 0);
Reset({
nng_ctx_close(ctx);
nng_close(surv);
nng_close(resp);
});
So(nng_listen(resp, "inproc://ctx1", NULL, 0) == 0);
Convey("Respondent ctx not pollable", {
int fd;
So(nng_ctx_getopt_int(ctx, NNG_OPT_SENDFD, &fd) ==
NNG_ENOTSUP);
So(nng_ctx_getopt_int(ctx, NNG_OPT_RECVFD, &fd) ==
NNG_ENOTSUP);
});
Convey("Respondent starts not writable", {
int fd;
So(nng_getopt_int(resp, NNG_OPT_SENDFD, &fd) == 0);
So(fdready(fd) == false);
Convey("And remains unwritable on connect", {
So(nng_dial(surv, "inproc://ctx1", NULL, 0) ==
0);
nng_msleep(100);
So(fdready(fd) == false);
Convey("Becomes writable after recv", {
nng_msg *m;
So(nng_msg_alloc(&m, 0) == 0);
So(nng_sendmsg(surv, m, 0) == 0);
So(nng_recvmsg(resp, &m, 0) == 0);
nng_msg_free(m);
So(fdready(fd) == true);
});
});
});
Convey("Respondent starts not readable", {
int fd;
So(nng_getopt_int(resp, NNG_OPT_RECVFD, &fd) == 0);
So(fdready(fd) == false);
Convey("And doesn't become readable on connect", {
So(nng_dial(surv, "inproc://ctx1", NULL, 0) ==
0);
nng_msleep(100);
So(fdready(fd) == false);
});
Convey("And becomes readable on data", {
nng_msg *msg;
So(nng_dial(surv, "inproc://ctx1", NULL, 0) ==
0);
nng_msleep(200);
So(nng_msg_alloc(&msg, 0) == 0);
So(fdready(fd) == false);
So(nng_msg_append(msg, "xyz", 3) == 0);
So(nng_sendmsg(surv, msg, 0) == 0);
nng_msleep(300); // give time for msg to arrive
So(fdready(fd) == true);
Convey("Is no longer readable after recv", {
So(nng_recvmsg(resp, &msg, 0) == 0);
nng_msg_free(msg);
So(fdready(fd) == false);
});
});
});
});
})
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